@import "another/variables"
@import "./file.css"

$font-stack:    Helvetica, sans-serif
$primary-color: #333
$pi:            '\e0C6'

body
  font: 100% $font-stack
  color: $primary-color

nav
  ul
    margin: 0
    padding: 0
    list-style: none

  li
    display: inline-block

  a
    display: block
    padding: 6px 12px
    text-decoration: none

=border-radius($radius)
  -webkit-border-radius: $radius
  -moz-border-radius:    $radius
  -ms-border-radius:     $radius
  border-radius:         $radius

.box
  +border-radius(10px)

.message
  border: 1px solid #ccc
  padding: 10px
  color: #333

.success
  @extend .message
  border-color: green

.error
  @extend .message
  border-color: red

.warning
  @extend .message
  border-color: yellow

.foo
  &:before
    content: $pi

.bar
  &:before
    content: $n-ary-summation

